Boggar Expressen has a post up on Swedish Dicks that includes the trailer for season 2. The first two episodes of season 2 will premiere in Sweden on December 25. The article also notes that it will be broadcast on PopTV in early 2018. The article is in Swedish and translate well with the google translator.
Note: The trailer, which is posted on youtube is geoblocked. Tessert Film Pro has posted the season 2 trailer on vimeo.